Keep an eye on brake fluid condition with this compact automotive moisture tester. Designed for quick checks, it helps identify whether brake fluid may contain a low, moderate, or high level of water content before maintenance is scheduled.
The built-in LED indicator provides a simple color-coded result in seconds, making routine checks easier for home garages, automotive technicians, and vehicle owners. Its portable plastic body is easy to handle and convenient to keep with your vehicle tools.
Use the tester to check DOT3 DOT4 or DOT5 brake fluid. The green indicator corresponds to moisture below 1.5%, yellow indicates approximately 1.5% to 3%, and red indicates more than 3% moisture. A red result indicates that the brake fluid should be replaced.